The population of a city increases by 10% annually. If its present population is 21,000,what will be the population in 3 years?
Answer & explanation
Correct answer: option 1
According to question ,
Population in 3 years = 21000 × \(\frac{110}{100}\) × \(\frac{110}{100}\) × \(\frac{110}{100}\)
= 21 × 11 × 11 × 11
= 27951